Are there any official special instructions for RE-calibration?

[iyeremin]

Here are some more tips on why geometry errors happen and how to get better calibration results:

Machine will not cut a straight line…

Bad geometry can be caused by a several things: Tilted torch axis - either torch itself or the hole in the nozzle is off-axis. Check consumables. Check that the torch is parallel with the Z axis and square to the table. Load on the arm Support the torch cable to reduce weight and any sideways pull. If you are getting the curve even with the stylus, it’s likely this one: Bad calibration - try doing it again using these tips: Update to the latest firmware, both on the machine and on the …